( ! ) Warning: Search backend error during near_match search for '18.221.163.13' after 28. Couldn't connect to host, Elasticsearch down? [Called from CirrusSearch\ElasticsearchIntermediary::failure in /var/www/w122_5/extensions/CirrusSearch/includes/ElasticsearchIntermediary.php at line 98] in /var/www/w122_5/includes/debug/MWDebug.php on line 300
Call Stack
#TimeMemoryFunctionLocation
10.0000233960{main}( )../index.php:0
20.01653376112MediaWiki->run( )../index.php:46
30.01653377520MediaWiki->main( )../MediaWiki.php:424
40.05483551600MediaWiki->performRequest( )../MediaWiki.php:573
50.15344379112SpecialPageFactory::executePath( )../MediaWiki.php:270
60.15384433040SpecialPage->run( )../SpecialPageFactory.php:581
70.15384433408SpecialSearch->execute( )../SpecialPage.php:383
80.39325794816SpecialSearch->goResult( )../SpecialSearch.php:117
90.42235800904SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.42235801656SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.44635816656Hooks::run( )../SearchEngine.php:231
120.44645818256call_user_func_array ( )../Hooks.php:209
130.44645818960CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.44675892992CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.44725939016CirrusSearch\Searcher->search( )../Searcher.php:268
160.46666174072CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.46826205656PoolCounterWork->execute( )../Util.php:133
180.46836229912PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.46836230096call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.46836230168CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.46836232104PoolCounterWork->execute( )../Util.php:129
220.46846232752PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.46846232936call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.46846233056CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.49696347328CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.49706351264wfLogWarning( )../ElasticsearchIntermediary.php:98
270.49706351544MWDebug::warning( )../GlobalFunctions.php:1247
280.49716352848MWDebug::sendMessage( )../MWDebug.php:155
290.49716353240trigger_error ( )../MWDebug.php:300

( ! ) Warning: Cannot modify header information - headers already sent by (output started at /var/www/w122_5/includes/debug/MWDebug.php:300) in /var/www/w122_5/includes/WebResponse.php on line 37
Call Stack
#TimeMemoryFunctionLocation
10.0000233960{main}( )../index.php:0
20.01653376112MediaWiki->run( )../index.php:46
30.01653377520MediaWiki->main( )../MediaWiki.php:424
40.49906276536OutputPage->output( )../MediaWiki.php:583
50.49936282992OutputPage->sendCacheControl( )../OutputPage.php:2218
60.50396284288WebResponse->header( )../OutputPage.php:2134
70.50396284432header ( )../WebResponse.php:37

( ! ) Warning: Cannot modify header information - headers already sent by (output started at /var/www/w122_5/includes/debug/MWDebug.php:300) in /var/www/w122_5/includes/WebResponse.php on line 37
Call Stack
#TimeMemoryFunctionLocation
10.0000233960{main}( )../index.php:0
20.01653376112MediaWiki->run( )../index.php:46
30.01653377520MediaWiki->main( )../MediaWiki.php:424
40.49906276536OutputPage->output( )../MediaWiki.php:583
50.49936282992OutputPage->sendCacheControl( )../OutputPage.php:2218
60.50456292320WebResponse->header( )../OutputPage.php:2171
70.50456292464header ( )../WebResponse.php:37

( ! ) Warning: Cannot modify header information - headers already sent by (output started at /var/www/w122_5/includes/debug/MWDebug.php:300) in /var/www/w122_5/includes/WebResponse.php on line 37
Call Stack
#TimeMemoryFunctionLocation
10.0000233960{main}( )../index.php:0
20.01653376112MediaWiki->run( )../index.php:46
30.01653377520MediaWiki->main( )../MediaWiki.php:424
40.49906276536OutputPage->output( )../MediaWiki.php:583
50.49936282992OutputPage->sendCacheControl( )../OutputPage.php:2218
60.50506292264WebResponse->header( )../OutputPage.php:2172
70.50506292408header ( )../WebResponse.php:37

( ! ) Warning: Cannot modify header information - headers already sent by (output started at /var/www/w122_5/includes/debug/MWDebug.php:300) in /var/www/w122_5/includes/WebResponse.php on line 37
Call Stack
#TimeMemoryFunctionLocation
10.0000233960{main}( )../index.php:0
20.01653376112MediaWiki->run( )../index.php:46
30.01653377520MediaWiki->main( )../MediaWiki.php:424
40.49906276536OutputPage->output( )../MediaWiki.php:583
50.50556292264WebResponse->header( )../OutputPage.php:2220
60.50556292408header ( )../WebResponse.php:37

( ! ) Warning: Cannot modify header information - headers already sent by (output started at /var/www/w122_5/includes/debug/MWDebug.php:300) in /var/www/w122_5/includes/WebResponse.php on line 37
Call Stack
#TimeMemoryFunctionLocation
10.0000233960{main}( )../index.php:0
20.01653376112MediaWiki->run( )../index.php:46
30.01653377520MediaWiki->main( )../MediaWiki.php:424
40.49906276536OutputPage->output( )../MediaWiki.php:583
50.50626292424WebResponse->header( )../OutputPage.php:2227
60.50626292568header ( )../WebResponse.php:37